
/*:root->获取根元素html*/
:root{
    /*css中定义变量*/
    --color-text:#666;
    --color-high-text:#ff5777;
    /*设置导航背景颜色*/
    --color-tint:#ff8198;
    --color-background:#fff;
    --font-size:14px;
    --line-height:1.5;
}

*,
*::before,
*::after{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body{
    font-family: "Helvetica Neue",Helvetica,"PingFang SC","Hiraginp Sans GB","Microsoft YaHei","微软雅黑",Arial,sans-serif;
    /*禁止用户鼠标在页面上选中文字/图片*/
    user-select: none;
    /*webkit是苹果浏览器引擎，tap点击，highlight背景高亮，color颜色，颜色用数值调节*/
    -webkit-tap-highlight-color: transparent;
    /*调用变量*/
    background: var(--color-background);
    color: var(--color-text);
    /*rem vw/vh*/
    width: 100vw;
  /*height:100%;*/
  /*width:100%;*/
  /*overflow-x:hidden;*/

}

a{
    color:var(--color-text);
    text-decoration: none;
}

.clear-fix::after{
    clear: both;
    content: '';
    display: block;
    width: 0;
    height: 0;
    visibility: hidden;
}

.clear-fix{
    zoom: 1;
}

.left{
    float: left;
}

.right{
    float: right;
}
